old-cross-binutils/gdb/testsuite/gdb.threads/signal-sigtrap.c
Pedro Alves 01b088bc51 Add "signal SIGTRAP" test
Some local changes I was working on related to SIGTRAP handling
resulted in "signal SIGTRAP" no longer passing the SIGTRAP to the
inferior.

Surprisingly, only annota1.exp catches this.  This commit adds a test
that doesn't rely on annotations, so that at the point annotations are
finaly dropped, we still have this use case covered ...

This is a multi-threaded test to also exercise the case of first
needing to do a step-over before delivering the signal.

Tested on x86_64 Fedora 20, native, remote/extended-remote gdbserver.

gdb/testsuite/
2015-02-10  Pedro Alves  <palves@redhat.com>

	* gdb.threads/signal-sigtrap.c: New file.
	* gdb.threads/signal-sigtrap.exp: New file.
2015-02-10 19:30:55 +00:00

46 lines
1.1 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2014-2015 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <stdlib.h>
#include <pthread.h>
#include <signal.h>
void
sigtrap_handler (int sig)
{
}
void *
thread_function (void *arg)
{
return NULL;
}
int
main (void)
{
pthread_t child_thread;
signal (SIGTRAP, sigtrap_handler);
pthread_create (&child_thread, NULL, thread_function, NULL);
pthread_join (child_thread, NULL);
return 0;
}